/Engine/Source/Runtime/RHI/Public/PipelineStateCache.h
namespace PipelineStateCache { FGraphicsPipelineState * PipelineStateCache::GetAndOrCreateGraphicsPipelineState ( [FRHICommandList](API\Runtime\RHI\FRHICommandList) & RHICmdList, const [FGraphicsPipelineStateInitializer](API\Runtime\RHI\FGraphicsPipelineStateInitialize-) & OriginalInitializer, EApplyRendertargetOption ApplyFlags, EPSOPrecacheResult PSOPrecacheResult ) }